基于单片机的智能小车的设计与实现

Design and Implementation of the Intelligent Car Based on MCU

介绍了一种以STC89C52单片机为控制核心的智能小车的设计.设计由电机驱动模块、超声波测距模块、循迹模块、红外和语音模块组成,拟实现一个无人驾驶公交车系统.通过C语言编程实现小车的前进倒退、转向行驶、自动循迹导航、超声波测距,并根据检测障碍物距离调整速度、红外遥控定点播报功能,实现智能控制,达到设计目标.该系统电路结构简单、功耗低、稳定性高,具有一定实际应用价值.

The design of the intelligent car which uses STC89C52 MCU as the core of the controlling system is introduced. The design consists of the motor drive module, ultrasonic ranging module, tracking module, infrared and voice modules, which intends to implement a driverless bus system. The car of this design with C language programming can achieve forward and backward movement, turning, automatic tracking navigation, ultrasonic distance measurement and speed adjusting according to the detected obstacle distance, infrared remote control fixed-point broadcast. It can achieve intelligent control and design goals. The system is a simple circuit structure with low power consumption and high stability. It has some practical value.